refactor: simplify package scanning by using wildcard for mapper packages (#28)

* refactor: rename artifactId and application name to 'datamate'; add model configuration and related services

* refactor: simplify package scanning by using wildcard for mapper packages

Author: Dallas98

backend/services/main-application/src/main/java/com/datamate/main/DataMatePlatformApplication.java

@@ -27,16 +27,14 @@
         "com.datamate.evaluation",
         "com.datamate.pipeline",
         "com.datamate.execution",
-        "com.datamate.rag",
-        "com.datamate.shared",
         "com.datamate.common"
 })
 @MapperScan(basePackages = {
         "com.datamate.collection.infrastructure.persistence.mapper",
         "com.datamate.datamanagement.infrastructure.persistence.mapper",
         "com.datamate.operator.infrastructure.persistence.mapper",
         "com.datamate.cleaning.infrastructure.persistence.mapper",
-        "com.datamate.common.infrastructure.mapper"
+        "com.datamate.**.mapper"
 })
 @EnableTransactionManagement
 @EnableAsync